/*
 * Copyright 2010 KAT Software LLC. 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * 
 * You may obtain a copy of the License at 
 * 
 * http://www.apache.org/licenses/LICENSE-2.0 
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License. 
 */
package org.gep4j;

public class NodeEvaluation {
	INode node;
	NodeEvaluation nodeEvals[];
	
	public Object evaluate() {
		if (nodeEvals != null) {
			Object evals[] = new Object[nodeEvals.length];
		
			for (int i=0; i<nodeEvals.length; i++) {
				evals[i] = nodeEvals[i].evaluate();
			}
			return node.evaluate(evals);
		} else {
			return node.evaluate(null);
		}
	}

	public String print() {
		return node.print(nodeEvals);
	}
}